package com.lzh.exer1;

public class ClinderTest {
	public static void main(String[] args) {
		
		Cylinder cy = new Cylinder();
		
		cy.setRadius(2.1);
		cy.setLength(3.4);
		double volume = cy.findVolume();
		System.out.println("圆柱的体积为："+ volume);
		
	}
}
